1/* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8173945 27 * @summary Test Elements.getAll{Type, Package, Module}Elements 28 * @library /tools/javac/lib 29 * @modules java.compiler 30 * jdk.compiler 31 * @build JavacTestingAbstractProcessor TestAllFoos 32 * @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m1/pkg modules/m1/pkg/C.java 33 * @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m2/pkg modules/m2/pkg/C.java 34 */ 35// @compile -processor TestAllFoos -proc:only --module-source-path modules -m m1,m2 36 37import java.util.Set; 38import static java.util.Objects.*; 39import javax.annotation.processing.*; 40import static javax.lang.model.SourceVersion.*; 41import javax.lang.model.element.*; 42import javax.lang.model.util.*; 43 44/** 45 * Test basic workings of Elements.getAll{Type, Package, Module}Elements under 46 * pre- and post-modules. 47 */ 48public class TestAllFoos extends JavacTestingAbstractProcessor { 49 public boolean process(Set<? extends TypeElement> annotations, 50 RoundEnvironment roundEnv) { 51 if (!roundEnv.processingOver()) { 52 boolean expectModules = 53 (processingEnv.getSourceVersion().compareTo(RELEASE_9) >= 0); 54 55 testSetSize(eltUtils.getAllTypeElements("java.lang.String"), 1); 56 testSetSize(eltUtils.getAllTypeElements("example.com"), 0); 57 58 if (!expectModules) { 59 // Expect empty modules set, single package named "pkg" with one type "pkg.C". 60 testSetSize(eltUtils.getAllModuleElements(), 0); 61 testSetSize(eltUtils.getAllPackageElements("pkg"), 1); 62 testSetSize(eltUtils.getAllTypeElements("pkg.C"), 1); 63 } else { 64 Set<? extends ModuleElement> modules = 65 requireNonNull(eltUtils.getAllModuleElements()); 66 67 ModuleElement m1 = requireNonNull(eltUtils.getModuleElement("m1")); 68 ModuleElement m2 = requireNonNull(eltUtils.getModuleElement("m2")); 69 70 if (!modules.contains(m1) || 71 !modules.contains(m2) || 72 !modules.contains(requireNonNull(eltUtils.getModuleElement("java.base")))) 73 throw new RuntimeException("Missing modules " + modules); 74 75 // Expect two packages named "pkg" and two types named "pkg.C". 76 testSetSize(eltUtils.getAllPackageElements("pkg"), 2); 77 testSetSize(eltUtils.getAllTypeElements("pkg.C"), 2); 78 } 79 } 80 return true; 81 } 82 83 /** 84 * Check the set argument against null and throw an exception if 85 * the set is not of the expected size. 86 */ 87 private static <E> Set<E> testSetSize(Set<E> set, int expectedSize) { 88 requireNonNull(set); 89 if (set.size() != expectedSize) 90 throw new RuntimeException("Unexpected size of set " + set); 91 return set; 92 } 93} 94